Shen Fu, a girl with a spirit of speech, was sent to the Prime Minister's Mansion as a daughter because she spoke with a crow's mouth. Tang Jiaojiao came back pretending to be a real daughter, pretending to be pitiful and framed Shen Fu by spreading rumors to destroy her innocence. As a result, Shen Fu was misunderstood by her family, abandoned by her fiancé, and suffered all kinds of humiliation. Shen Fu no longer tolerated it, and used her natal crow's mouth to make Tang Jiaojiao suffer bad luck and suffer the consequences. When the truth was revealed, Shen Fu was actually the eldest princess living among the people. She returned to the throne after Nirvana and coldly cut off the Prime Minister's past. Tang Jiaojiao and the betrayer both met a miserable end.